forked from osmocom/wireshark
59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
/* wimax_tlv.h
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* WiMax TLV handling function header file
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*
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* Copyright (c) 2007 by Intel Corporation.
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*
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* Author: Lu Pan <lu.pan@intel.com>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1999 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef _WIMAX_TLV_H_
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#define _WIMAX_TLV_H_
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#include <glib.h>
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#include <epan/packet.h>
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#define WIMAX_TLV_EXTENDED_LENGTH_MASK 0x80
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#define WIMAX_TLV_LENGTH_MASK 0x7F
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#define MAX_TLV_LEN 64000
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typedef struct
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{
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guint8 valid; /* TLV info status: 0=invalid; 1=valid */
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guint8 type; /* TLV type */
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guint8 length_type; /* length type: 0=single byte; 1=multiple bytes */
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guint8 size_of_length; /* size of the TLV length */
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guint value_offset; /* the offset of TLV value field */
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gint32 length; /* length of TLV value field */
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} tlv_info_t;
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gint init_tlv_info(tlv_info_t *info, tvbuff_t *tvb, gint offset);
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gint valid_tlv_info(tlv_info_t *info);
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gint get_tlv_type(tlv_info_t *info);
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gint get_tlv_length_type(tlv_info_t *info);
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gint get_tlv_size_of_length(tlv_info_t *info);
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gint get_tlv_value_offset(tlv_info_t *info);
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gint32 get_tlv_length(tlv_info_t *info);
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proto_item *add_tlv_subtree(tlv_info_t *info, proto_tree *tree, int hfindex, tvbuff_t *tvb, gint start, const guint encoding);
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proto_tree *add_tlv_subtree_no_item(tlv_info_t *info, proto_tree *tree, int hfindex, tvbuff_t *tvb, gint start);
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proto_tree *add_protocol_subtree(tlv_info_t *info, gint idx, proto_tree *tree, int hfindex, tvbuff_t *tvb, gint start, gint length, const char *label);
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#endif /* WIMAX_TLV_H */
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